Earlier quoted context omitted.
Don’t the modern Android phones with Trusted Execution Environment do about the same?
I think what gtrubetskoy is talking about is Google (namely: search, Gmail, calendar, contacts, Plus--which are all tied to your Google account) and Facebook (namely: relationships, posting content, private messages, what you look at, etc) is information which is then mined or allowed to be targeted by advertisers for a handsome profit. Apple doesn't do that. Their iAds are nothing in comparison to Google/FB's data m…
People say this a lot, but Apple disagree: https://support.apple.com/en-us/HT205223
Highlights: name, address, age, iTunes/app etc. purchases, offers in Wallet, news read.
There is an opt out of those ("Limit ad tracking") but by default Apple will target on those things.
Probably semi-irrelevant because of Apple stepping away from iAd but Apple clearly use the Apple ID to target advertising.